Synthesis, crystal growth of an adduct 2:1 4-aminobenzoic acid-nicotinic acid (AMN) and characterization are reported. The crystallographic data of the title compound are obtained from single crystal X-ray diffraction technique. The optical absorbance spectrum from 200 to 2250 nm shows the cutoff oc
4-Aminobenzoic acid–nicotinic acid (2/1)
✍ Scribed by Jebas, Samuel Robinson ;Balasubramanian, Thailampillai
- Publisher
- International Union of Crystallography
- Year
- 2006
- Tongue
- English
- Weight
- 206 KB
- Volume
- 62
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
In the title compound, 2C 7 H 7 NO 2 ÁC 6 H 5 NO 2 , the 4-aminobenzoic acid and the nicotinic acid molecules are approximately planar. The crystal structure is stabilized by an extensive network of N-HÁ Á ÁO, O-HÁ Á ÁO and O-HÁ Á ÁN hydrogen bonds.
📜 SIMILAR VOLUMES
In the title compound, C~6~H~9~N~3~·C~7~H~6~O~3~, the 2-amino-4,6-dimethylpyrimidine and 4-hydroxybenzoic acid molecules link together __via__ N—H...O and O—H...N hydrogen bonds to form an eight-membered __R__ ~2~ ^2^(8) ring. Further hydrogen bonds and C—H...O interactions result in the formation o
In the title cocrystal, C~6~H~9~N~3~O~2~·C~7~H~7~NO~2~, the 2-amino-4,6-dimethoxypyrimidine molecule interacts with the carboxyl group of the 4-aminobenzoic acid molecule through N—H...O and O—H...N hydrogen bonds, forming a cyclic hydrogen-bonded motif [__R__ ~2~ ^2^(8)]. This motif further self-or
In the structure of the title compound, C 16 H 18 N 2 O 4 , intermolecular N-HÁ Á ÁO [NÁ Á ÁO = 2.866 (3) A ˚] and O-HÁ Á ÁO [OÁ Á ÁO = 2.611 (3) A ˚] hydrogen bonds link molecules into a two-dimensional framework. The crystal structure is further stabilized by weak intermolecular C-HÁ Á ÁO interact
Single-crystal X-ray study T = 295 K Mean '(C±C) = 0.002 A Ê R factor = 0.040 wR factor = 0.117 Data-to-parameter ratio = 13.9 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.